GRiMeDB: The global river database of methane concentrations and fluxes

EH Stanley, LC Loken, NJ Casson… - Earth System …, 2022 - essd.copernicus.org
Despite their small spatial extent, fluvial ecosystems play a significant role in processing and
transporting carbon in aquatic networks, which results in substantial emission of methane …

Substantial warming of Central European mountain rivers under climate change

GH Niedrist - Regional environmental change, 2023 - Springer
Water bodies around the world are currently warming with unprecedented rates since
observations started, but warming occurs highly variable among ecoregions. So far …

Strong diurnal variability of carbon dioxide flux over algae-shellfish aquaculture ponds revealed by eddy covariance measurements

Y Zhang, X Guo, X Zhu - Agriculture, Ecosystems & Environment, 2023 - Elsevier
Aquaculture ponds represent a biogeochemical hotspot of the global carbon cycle.
However, accurate estimations of their carbon budgets are hindered by a limited …

Anthropogenic activities significantly increase annual greenhouse gas (GHG) fluxes from temperate headwater streams in Germany

RM Mwanake, GM Gettel, EG Wangari, C Glaser… - …, 2023 - bg.copernicus.org
Anthropogenic activities increase the contributions of inland waters to global greenhouse
gas (GHG; CO 2, CH 4, and N 2 O) budgets, yet the mechanisms driving these increases are …

[HTML][HTML] From Iron Curtain to green belt: shift from heterotrophic to autotrophic nitrogen retention in the Elbe River over 35 years of passive restoration

A Wachholz, JW Jawitz, D Borchardt - Biogeosciences, 2024 - bg.copernicus.org
We investigate changes to in-stream nitrogen retention and metabolic processes in the Elbe
River between 1978 and 2020. We analyzed multidecadal time series data and developed a …

[HTML][HTML] From data to insights: Upscaling riverine GHG fluxes in Germany with machine learning

RM Mwanake, EG Wangari, K Winkler… - Science of the Total …, 2025 - Elsevier
Global fluvial ecosystems are important sources of greenhouse gases (CO 2, CH 4, and N 2
O) to the atmosphere, but their estimates are plagued by uncertainties due to unaccounted …

Environmental drivers of seasonal and hourly fluxes of methane and carbon dioxide across a lowland stream network with mixed catchment

BW Olsen, T Kragh, JS Sø, E Polauke, K Sand-Jensen - Biogeochemistry, 2025 - Springer
Streams serve as open windows for carbon emissions to the atmosphere due to the frequent
supersaturation of carbon dioxide (CO 2) and methane (CH 4) that originates from large …

Diurnal versus spatial variability of greenhouse gas emissions from an anthropogenic modified German lowland river

M Koschorreck, N Kamjunke, U Koedel… - Biogeosciences …, 2023 - bg.copernicus.org
Greenhous gas (GHG) emissions from rivers are globally relevant, but quantification of these
emissions comes with considerable uncertainty. Most of the existing studies were carried out …

[HTML][HTML] Diurnal versus spatial variability of greenhouse gas emissions from an anthropogenically modified lowland river in Germany

M Koschorreck, N Kamjunke, U Koedel, M Rode… - …, 2024 - bg.copernicus.org
Greenhouse gas (GHG) emissions from rivers are globally relevant, but quantification of
these emissions comes with considerable uncertainty. Quantification of ecosystem-scale …

Inorganic carbon dynamics at the land-ocean interface

R Matthews - 2022 - ueaeprints.uea.ac.uk
Recent studies have recognised the importance of estuaries in the context of land-ocean
carbon cycling, but large uncertainties around estuarine CO2 outgassing estimates remain …